4x^2-56x+48=0

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Solution for 4x^2-56x+48=0 equation: 


Simplifying
4x2 + -56x + 48 = 0

Reorder the terms:
48 + -56x + 4x2 = 0

Solving
48 + -56x + 4x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(12 + -14x + x2) = 0

Ignore the factor 4.

Subproblem 1
Set the factor '(12 + -14x + x2)' equal to zero and attempt to solve:

Simplifying
12 + -14x + x2 = 0

Solving
12 + -14x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-12' to each side of the equation.
12 + -14x + -12 + x2 = 0 + -12

Reorder the terms:
12 + -12 + -14x + x2 = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -14x + x2 = 0 + -12
-14x + x2 = 0 + -12

Combine like terms: 0 + -12 = -12
-14x + x2 = -12

The x term is -14x.  Take half its coefficient (-7).
Square it (49) and add it to both sides.

Add '49' to each side of the equation.
-14x + 49 + x2 = -12 + 49

Reorder the terms:
49 + -14x + x2 = -12 + 49

Combine like terms: -12 + 49 = 37
49 + -14x + x2 = 37

Factor a perfect square on the left side:
(x + -7)(x + -7) = 37

Calculate the square root of the right side: 6.08276253

Break this problem into two subproblems by setting 
(x + -7) equal to 6.08276253 and -6.08276253.


Subproblem 1
x + -7 = 6.08276253

Simplifying
x + -7 = 6.08276253

Reorder the terms:
-7 + x = 6.08276253

Solving
-7 + x = 6.08276253

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + 7 + x = 6.08276253 + 7

Combine like terms: -7 + 7 = 0
0 + x = 6.08276253 + 7
x = 6.08276253 + 7

Combine like terms: 6.08276253 + 7 = 13.08276253
x = 13.08276253

Simplifying
x = 13.08276253


Subproblem 2
x + -7 = -6.08276253

Simplifying
x + -7 = -6.08276253

Reorder the terms:
-7 + x = -6.08276253

Solving
-7 + x = -6.08276253

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + 7 + x = -6.08276253 + 7

Combine like terms: -7 + 7 = 0
0 + x = -6.08276253 + 7
x = -6.08276253 + 7

Combine like terms: -6.08276253 + 7 = 0.91723747
x = 0.91723747

Simplifying
x = 0.91723747


Solution
The solution to the problem is based on the solutions
from the subproblems.
x = {13.08276253, 0.91723747}
Solution
x = {13.08276253, 0.91723747}

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